BFP720_12 Datasheet, PDF (20/25 Pages) Infineon Technologies AG – Low Noise Silicon Germanium Bipolar RF Transistor

BFP720
Electrical Characteristics
Swp Max
10GHz
2.4GHz
3.0
45.0.0
5.5GHz
5.5GHz
1.9GHz
2.4GHz
1.9GHz
0.45GHz
10.0
-0.^Δ_†^2Δ_†^{:::I:cIIccIc====15135m3mmmAAAA}
-0.4
10GHz
Swp Min
0. 45 GHz
Figure 5-6 Source Impedance Z_opt for NF_min = f (f), V_CE = 3 V, I_C = 5mA / 13 mA
2
1.9
f = 10GHz
1.8
f = 5.5GHz
1.7
1.6
f = 2.4GHz
1.5
f = 1.9GHz
1.4
f = 0.45GHz
1.3
1.2
1.1
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0 2 4 6 8 10 12 14 16 18 20
I [mA]
c
Figure 5-7 Noise Figure NF_min = f (I_C), V_CE = 3 V, Z_S = Z_opt
Data Sheet
20
Revision 1.1, 2012-10-19